COGS 170 Study Set Questions With Complete Solutions

Transmembrane Current correct answer: - Brain waves result from the summation of many simultaneously occurring ionic processes. - Any excitable membrane (spines, dendrites, somas, axons, and axon terminals) and any type of this can contribute to the extracellular field. Brain Waves Evolve From... correct answer: - The pop. of active cell types, each with distinct physical properties. - The interactions between neurons. - Cognitive of behavioral state of an organism. Rhythms are a Product of... correct answer: - The neurons that are active and their physiological properties. - The connections between neurons. - The cognitive or behavioral state of an organism. Unique Rhythms correct answer: - These manifest in each brain region, and they have a relationship to the behavioral and cognitive demands of the organism. Delta correct answer: - 0.5-4 Hz - SWS Theta correct answer: - 4-10 Hz - Spatial Navigation. Alpha correct answer: - 8-13 Hz Beta correct answer: - 15-30 Hz - Motor movements Gamma correct answer: - 30-90 Hz - Processing of sensory stimuli. Resonance Freq. correct answer: - Preferred freq. for certain objects. Neural Resonance correct answer: - Property of neurons that enables them to generate spontaneous membrane-voltage